Data from how many columns is listed when the following query is run? SELECT * FROMA NATURAL JOIN B Assume tables A and B contain 10 columns each and there are 5 columns with identical names in both tables. 25 columns 20 columns O 15 columns 100 columns

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Single Table

In a database management system, a single table is designed to obtain data of heterogeneous items. A single-table design with DynamoDB resolves the issue of raising multiple requests for the relevant data of an entity.